docs: def process_document(self, doc):
          """
          Add your code for processing the document
          """
  
          descriptions = doc.select_segments("projects[*].description")
          projects = doc.select_segments("projects[*]")
  
          for d, p in zip(descriptions, projects):
              names = doc.extract(self.rule_extractor, d)
              p.store(names, "members")
          return list()